django1/django/contrib/localflavor/jp/forms.py

39 lines
1.2 KiB
Python

"""
JP-specific Form helpers
"""
from django.core import validators
from django.newforms import ValidationError
from django.utils.translation import ugettext
from django.newforms.fields import RegexField, Select
import re
class JPPostalCodeField(RegexField):
"""
A form field that validates its input is a Japanese postcode.
Accepts 7 digits, with or without a hyphen.
"""
def __init__(self, *args, **kwargs):
super(JPPostalCodeField, self).__init__(r'^\d{3}-\d{4}$|^\d{7}$',
max_length=None, min_length=None,
error_message=ugettext('Enter a postal code in the format XXXXXXX or XXX-XXXX.'),
*args, **kwargs)
def clean(self, value):
"""
Validates the input and returns a string that contains only numbers.
Returns an empty string for empty values.
"""
v = super(JPPostalCodeField, self).clean(value)
return v.replace('-', '')
class JPPrefectureSelect(Select):
"""
A Select widget that uses a list of Japanese prefectures as its choices.
"""
def __init__(self, attrs=None):
from jp_prefectures import JP_PREFECTURES
super(JPPrefectureSelect, self).__init__(attrs, choices=JP_PREFECTURES)